{"id":5546,"date":"2020-10-04T11:15:35","date_gmt":"2020-10-04T09:15:35","guid":{"rendered":"http:\/\/batimedianews.com\/live\/?p=5546"},"modified":"2021-10-20T14:36:42","modified_gmt":"2021-10-20T12:36:42","slug":"ytong-compact-20-la-solution-coupe-feu-xella-au-coeur-du-spectaculaire-projet-steel-a-saint-etienne","status":"publish","type":"post","link":"https:\/\/batimedianews.com\/live\/index.php\/2020\/10\/04\/ytong-compact-20-la-solution-coupe-feu-xella-au-coeur-du-spectaculaire-projet-steel-a-saint-etienne\/","title":{"rendered":"Ytong Compact 20, la solution coupe-feu Xella au coeur du spectaculaire projet Steel \u00e0 Saint-Etienne"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"380\" height=\"262\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-131.png?resize=380%2C262\" alt=\"\" class=\"wp-image-5548\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-131.png?w=380&amp;ssl=1 380w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-131.png?resize=300%2C207&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-131.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-131.png?resize=319%2C220&amp;ssl=1 319w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">\u00c0 l\u2019entr\u00e9e de la ville de Saint-Etienne, un projet urbain hors-norme et ambitieux, imagin\u00e9 par les agences SUD Architectes, Atelier Rivat et Studio Briand &amp; Berthereau, a \u00e9t\u00e9 lanc\u00e9 en fin d\u2019ann\u00e9e 2017 : le p\u00f4le de commerces et de loisirs Steel. D\u2019une architecture spectaculaire avec un design contemporain et graphique, Steel veut devenir r\u00e9f\u00e9rent en mati\u00e8re d\u2019urbanisme, en r\u00e9inventant l\u2019entr\u00e9e de ville. Le chantier a pris du retard avec la crise de la COVID-19 et sa livraison est pr\u00e9vue pour septembre 2020.<\/p>\n\n\n\n<p style=\"text-align:justify\">Le ma\u00eetre d\u2019ouvrage Apsys, laur\u00e9at du concours organis\u00e9 par l\u2019EPASE (Etablissement Public d\u2019am\u00e9nagement de Saint-Etienne) est \u00e0 l\u2019origine de cet audacieux projet qui associe 52 000 m2 de surfaces commerciales &#8211; avec pr\u00e8s de 70 enseignes, restaurants et loisirs &#8211; et 37 000 m2 d\u2019espaces verts. Visible depuis la rocade d\u2019autoroute, gr\u00e2ce \u00e0 son unique et gigantesque toiture r\u00e9sille en aluminium recycl\u00e9 qui \u00e9pouse le paysage urbain st\u00e9phanois, le futur centre commercial Steel veut offrir un lieu de vie in\u00e9dit. Con\u00e7u dans une d\u00e9marche paysag\u00e8re et environnementale, ce projet se veut responsable en termes de consommation d\u2019\u00e9nergie, avec un objectif d\u2019isolation des espaces commerciaux sup\u00e9rieur de 20% \u00e0 la R\u00e9glementation Thermique en vigueur, et vise les certifications environnementales telles que BREEAM* Very Good (en conception), BREEAM* In use (en exploitation) et le label Biodiverticity.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Sur ce type d\u2019ERP, la r\u00e9glementation relative \u00e0 la protection incendie est tr\u00e8s exigeante. Elle pr\u00e9voit notamment des dispositions constructives particuli\u00e8res pour limiter la propagation du feu et des fum\u00e9es. <strong>Parmi les mat\u00e9riaux et solutions techniques choisis dans ce chantier d\u2019exception, les solutions coupe-feu Xella ont \u00e9t\u00e9 retenues pour le cloisonnement des cellules commerciales et des locaux techniques. Les entreprises partenaires du chantier &#8211; Civez, Sopreco et Chenaud B\u00e2timent &#8211; qui ont l\u2019habitude de poser du b\u00e9ton cellulaire, ont privil\u00e9gi\u00e9 le bloc Ytong Compact 20. Ses hautes performances au feu, ses propri\u00e9t\u00e9s physiques et thermiques, sa l\u00e9g\u00e8ret\u00e9 et sa facilit\u00e9 de pose ont \u00e9t\u00e9 des atouts d\u00e9cisifs. Ce ne sont pas moins de 550 m3 soit pr\u00e8s de 2800 m2 de murs s\u00e9paratifs coupe-feu Ytong qui ont \u00e9t\u00e9 pos\u00e9s dans les diff\u00e9rentes zones commerciales du Steel.<\/strong><\/p>\n\n\n\n<p style=\"font-size:12px\">&nbsp;<em>*(Building Research Establishment Environnment Assessment Method)<\/em><\/p>\n\n\n\n<p style=\"color:#045686;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Murs coupe-feu Ytong <\/strong><\/p>\n\n\n\n<p style=\"color:#045381;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Le choix de la haute performance au feu<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Selon le cahier des charges tr\u00e8s strict du chantier Steel en mati\u00e8re de s\u00e9curit\u00e9, et pour respecter la r\u00e9glementation incendie il fallait, pour le cloisonnement des diff\u00e9rents commerces, des murs s\u00e9paratifs coupe-feu de 2H sur des hauteurs allant jusqu\u2019\u00e0 8 m. <strong>Sous les conseils du service technique Xella, les ma\u00eetres d\u2019oeuvre ont opt\u00e9 pour le bloc Ytong Compact 20 de r\u00e9sistance au feu EI240<\/strong>.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s thermiques, ses excellents r\u00e9sultats en termes de <strong>r\u00e9sistance au feu jusqu\u2019\u00e0 16 m de hauteur<\/strong>, il a parfaitement r\u00e9pondu aux contraintes du chantier.<\/p>\n\n\n\n<ul><li> <strong>La meilleure r\u00e9action au feu<\/strong><\/li><\/ul>\n\n\n\n<p style=\"text-align:justify\"><strong>Le bloc Ytong Compact 20 est class\u00e9 A1 \u00ab mat\u00e9riaux non combustible \u00bb. <\/strong>Il n\u2019alimentera pas le feu et limitera la propagation des flammes. De plus, il ne d\u00e9gage ni fum\u00e9e toxique, ni gaz, et ne se d\u00e9forme pas sous la chaleur.&nbsp;<\/p>\n\n\n\n<ul><li> <strong>La meilleure r\u00e9sistance au feu<\/strong><\/li><\/ul>\n\n\n\n<p style=\"text-align:justify\">Le b\u00e9ton cellulaire Ytong Compact 20 limite l\u2019\u00e9l\u00e9vation de la temp\u00e9rature dans les locaux adjacents \u00e0 :<\/p>\n\n\n\n<p><strong>30\u00b0C au bout de 1h30&nbsp;<\/strong><\/p>\n\n\n\n<p><strong>70\u00b0C au bout de 4h<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"566\" height=\"418\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=566%2C418\" alt=\"\" class=\"wp-image-5549\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?w=566&amp;ssl=1 566w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=300%2C222&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=432%2C319&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=396%2C292&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-132.png?resize=298%2C220&amp;ssl=1 298w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"542\" height=\"440\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=542%2C440\" alt=\"\" class=\"wp-image-5550\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?w=542&amp;ssl=1 542w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=300%2C244&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=432%2C351&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=396%2C321&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-133.png?resize=271%2C220&amp;ssl=1 271w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"542\" height=\"412\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=542%2C412\" alt=\"\" class=\"wp-image-5551\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?w=542&amp;ssl=1 542w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=300%2C228&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=432%2C328&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=396%2C301&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-134.png?resize=289%2C220&amp;ssl=1 289w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"color:#03639a;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Les atouts l\u00e9g\u00e8ret\u00e9 et facilit\u00e9 de pose<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Sur des chantiers d\u2019envergure comme le Steel, o\u00f9 les surfaces \u00e0 cloisonner sont tr\u00e8s importantes, le choix du mat\u00e9riau a toute son importance pour le montage des murs. <strong>Faciles \u00e0 mettre en oeuvre, \u00e0 manipuler et \u00e0 d\u00e9couper, les murs s\u00e9paratifs coupe-feu Ytong en b\u00e9ton cellulaire sont une v\u00e9ritable solution gain de temps. Avec 6,4 blocs au m<\/strong><strong>2<\/strong>, ils assurent une pose plus rapide.<\/p>\n\n\n\n<p style=\"text-align:justify\"><strong>Les blocs Ytong comptent parmi les plus l\u00e9gers du march\u00e9. <\/strong>Et la l\u00e9g\u00e8ret\u00e9 du mat\u00e9riau est cruciale comme le souligne Eric Chenaud de l\u2019entreprise Chenaud B\u00e2timent \u00ab Nous sommes intervenus sur l\u2019une des enseignes du centre commercial Steel pour laquelle nous avons pos\u00e9 250 m2 d\u2019Ytong Compact 20. Son faible poids (93,5 kg\/m2) a permis de r\u00e9pondre \u00e0 la contrainte de surcharge lin\u00e9ique des murs s\u00e9paratifs sur les dalles. \u00bb<\/p>\n\n\n\n<p style=\"color:#04649c;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Une r\u00e9ponse environnementale<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Le Steel est un projet qui vise de nombreuses certifications comme le BREEAM et le label Biodivercity. Le mur s\u00e9paratif coupe-feu Ytong Compact 20 s\u2019inscrit parfaitement dans cette logique puisque c\u2019est un mat\u00e9riau sain. <strong>Ytong Compact 20, dont la fiche FDES est disponible sur la base INIES, est fabriqu\u00e9 en partie \u00e0 base de mati\u00e8res recycl\u00e9es (\u00e0 hauteur de 25 %) au sein d\u2019unit\u00e9s de production certifi\u00e9es ISO 14001.<\/strong><\/p>\n\n\n\n<p style=\"color:#046daa;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Une pr\u00e9sence soutenue&nbsp;<\/strong><strong>du service technique Xella<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Pr\u00e9sent \u00e0 chaque phase, de la prescription aupr\u00e8s du bureau d\u2019\u00e9tudes au suivi de chantier pour la mise en oeuvre, le service technique Xella a accompagn\u00e9 et guid\u00e9 les diff\u00e9rents intervenants de ce chantier hors-norme.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">En t\u00e9moigne Julie Correia Ing\u00e9nieure commerciale Xella \u00ab <em>Nous sommes intervenus aupr\u00e8s du ma\u00eetre d\u2019oeuvre avec notre bureau d\u2019\u00e9tudes pour d\u00e9finir et valider avec lui les meilleures solutions techniques en termes de performances coupe-feu, thermiques et m\u00e9caniques en fonction du cahier des charges. Nous avons \u00e9galement soutenu les entreprises partenaires Civez, Sopreco, Chenaud B\u00e2timent\u2026 sur l\u2019offre technique et tarifaire afin qu\u2019ils puissent \u00e9laborer le DCE (Dossier de consultation des entreprises) et r\u00e9pondent au mieux \u00e0 l\u2019appel d\u2019offre. Nous \u00e9tions l\u00e0 aussi pour assurer avec eux le suivi de chantier dans les \u00e9tapes de pose, afin que le produit soit mis en oeuvre selon les r\u00e8gles de l\u2019art. Enfin, nous avons \u00e9t\u00e9 pr\u00e9sents pour nos partenaires distributeurs, afin de r\u00e9pondre \u00e0 leurs questions. <\/em>\u00bb<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"542\" height=\"320\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=542%2C320\" alt=\"\" class=\"wp-image-5552\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?w=542&amp;ssl=1 542w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=300%2C177&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=432%2C255&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=396%2C234&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-135.png?resize=373%2C220&amp;ssl=1 373w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"542\" height=\"370\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=542%2C370\" alt=\"\" class=\"wp-image-5553\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?w=542&amp;ssl=1 542w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=300%2C205&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=432%2C295&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=396%2C270&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-136.png?resize=322%2C220&amp;ssl=1 322w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"558\" height=\"404\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=558%2C404\" alt=\"\" class=\"wp-image-5554\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?w=558&amp;ssl=1 558w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=300%2C217&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=432%2C313&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=396%2C287&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-137.png?resize=304%2C220&amp;ssl=1 304w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"558\" height=\"432\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=558%2C432\" alt=\"\" class=\"wp-image-5555\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?w=558&amp;ssl=1 558w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=300%2C232&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=432%2C334&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=396%2C307&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-138.png?resize=284%2C220&amp;ssl=1 284w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"color:#04639a;text-align:justify\" class=\"has-text-color has-medium-font-size\"><strong>Les solutions coupe-feu Xella&nbsp;pr\u00e9sentent dans de nombreuses&nbsp;<\/strong> <strong>r\u00e9f\u00e9rences prestigieuses&nbsp;<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">Les hautes performances techniques, m\u00e9caniques et environnementales des solutions constructives coupe-feu Xella ont \u00e9t\u00e9 d\u00e9cisives dans de nombreux chantiers r\u00e9f\u00e9rences, aussi \u00e9tonnants que prestigieux.&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\">Ainsi, ce sont pr\u00e8s de 4 000 m2 d\u2019Ytong Compact 20 qui ont cloisonn\u00e9 les boutiques et restaurants du centre commercial Lillenium \u00e0 Lille, 8 500 m2 de murs s\u00e9paratifs Ytong Compact 15 et Ytong Compact 20 qui ont \u00e9t\u00e9 pos\u00e9s dans le centre commercial Muse \u00e0 Metz, 11 200 m2 d\u2019Ytong Compact 20 dans le centre commercial Open Sky de Plaisirs\u2026&nbsp;<\/p>\n\n\n\n<p style=\"text-align:justify\"><strong>Autant de projets o\u00f9 la r\u00e9sistance au feu, la facilit\u00e9 de pose, la l\u00e9g\u00e8ret\u00e9 du mat\u00e9riau et l\u2019accompagnement technique ont fait la diff\u00e9rence<\/strong>.<\/p>\n\n\n\n<p><strong>Une large gamme de solutions&nbsp;de protection incendie coupe-feu<\/strong>  <\/p>\n\n\n\n<p style=\"text-align:justify\">Pour la protection incendie, Xella propose une gamme de cloisons et murs s\u00e9paratifs coupe-feu hautes performances avec de nombreux PV de 1h30 \u00e0 4h et d\u2019une hauteur de stabilit\u00e9 au feu jusqu\u2019\u00e0 16 m.<\/p>\n\n\n\n<p style=\"text-align:justify\">&#8211; Des cloisons Carreau 7 et Carreau 10<\/p>\n\n\n\n<p style=\"text-align:justify\">De la ma\u00e7onnerie cha\u00een\u00e9e avec :<\/p>\n\n\n\n<p style=\"text-align:justify\">&#8211; Ytong Compact 15\/20<\/p>\n\n\n\n<p style=\"text-align:justify\">&#8211; Modulbloc 20<\/p>\n\n\n\n<p>De la ma\u00e7onnerie arm\u00e9e avec :<\/p>\n\n\n\n<p style=\"text-align:justify\">&#8211; Ytong Compact 15\/20 avec armature Ytofor<\/p>\n\n\n\n<p style=\"text-align:justify\">&#8211; Maxibloc\/Gigabloc 15\/20 avec armature acier HA10<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"586\" height=\"426\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=586%2C426\" alt=\"\" class=\"wp-image-5557\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?w=586&amp;ssl=1 586w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=300%2C218&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=432%2C314&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=396%2C288&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-140.png?resize=303%2C220&amp;ssl=1 303w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"Xella - Protection Incendie - EPISODE 1 -  Diff\u00e9rence entre notion &quot;Incombustible&quot; et &quot;Coupe-feu&quot;\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/zog2jAF6cyc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"jetpack-video-wrapper\"><iframe loading=\"lazy\" title=\"Xella - Protection Incendie - EPISODE 2 - Principe de protection au feu - Solutions coupe-feu Ytong\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/fjxUEtDnIvc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"359\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=720%2C359\" alt=\"\" class=\"wp-image-5560\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=1024%2C510&amp;ssl=1 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=300%2C150&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=768%2C383&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=10%2C5&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=432%2C215&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=396%2C197&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=1120%2C558&amp;ssl=1 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=660%2C329&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?resize=441%2C220&amp;ssl=1 441w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-143.png?w=1276&amp;ssl=1 1276w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><strong>D\u00e9finitions des valeurs :<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">R = stabilit\u00e9 : laps de temps pendant lequel un \u00e9l\u00e9ment de construction continue \u00e0 remplir sa fonction porteuse et maintient sa stabilit\u00e9 pendant un incendie.<\/p>\n\n\n\n<p style=\"text-align:justify\">E = \u00e9tanch\u00e9it\u00e9 aux flammes : le laps de temps pendant lequel un \u00e9l\u00e9ment de construction reste \u00e9tanche aux flammes, \u00e0 la fum\u00e9e et aux gaz.<\/p>\n\n\n\n<p style=\"text-align:justify\">I = isolation thermique : le laps de temps pendant lequel l\u2019\u00e9l\u00e9ment de construction limite la temp\u00e9rature du c\u00f4t\u00e9 qui n\u2019est pas expos\u00e9 au feu, de telle sorte qu\u2019il n\u2019y ait pas de combustion spontan\u00e9e dans l\u2019espace qui ne br\u00fble pas.<\/p>\n\n\n\n<p><strong>LE PROJET STEEL&nbsp;<\/strong><\/p>\n\n\n\n<p>Lieu : Saint-Etienne (42)<\/p>\n\n\n\n<p>Ma\u00eetre d\u2019ouvrage : Apsys<\/p>\n\n\n\n<p>Architectes : SUD Architectes, Atelier Rivat&nbsp;et Studio Briand &amp; Berthereau<\/p>\n\n\n\n<p>Type de projet : Centre commercial et de loisirs de 52 000 m<sup>2<\/sup><\/p>\n\n\n\n<p>Blocs utilis\u00e9s : Ytong Compact 20<\/p>\n\n\n\n<p>Date de livraison : dernier trimestre 2020<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 l\u2019entr\u00e9e de la ville de Saint-Etienne, un projet urbain hors-norme et ambitieux, imagin\u00e9 par les agences SUD Architectes, Atelier Rivat et Studio Briand &amp; Berthereau, a \u00e9t\u00e9 lanc\u00e9 en fin d\u2019ann\u00e9e 2017 : le p\u00f4le de commerces et de loisirs Steel. D\u2019une architecture spectaculaire avec un design contemporain et graphique, Steel veut devenir r\u00e9f\u00e9rent [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":5547,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[4,29,108],"tags":[168,636,637],"jetpack_featured_media_url":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2020\/07\/image-130.png?fit=1298%2C824&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":46775,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/09\/24\/la-manufacture-darmes-de-saint-etienne-une-rehabilitation-denvergure\/","url_meta":{"origin":5546,"position":0},"title":"La manufacture d\u2019armes de Saint-\u00c9tienne, une r\u00e9habilitation d\u2019envergure","date":"24 septembre 2025","format":false,"excerpt":"Descasystem a particip\u00e9 \u00e0 la r\u00e9novation d\u2019un lieu embl\u00e9matique de Saint-\u00c9tienne en collaboration avec l\u2019entreprise Cherpin. 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Arte est une gamme compl\u00e8te et d\u2019excellente qualit\u00e9.\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/09\/Descasystem.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":44878,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/05\/09\/le-montant-id4-de-spp-confirme-sa-legitimite-sur-les-chantiers-denvergure-avec-la-restructuration-de-lemblematique-tour-loubet-de-saint-etienne\/","url_meta":{"origin":5546,"position":1},"title":"Le montant ID4 de SPP confirme sa l\u00e9gitimit\u00e9 sur les chantiers d\u2019envergure avec la restructuration de l\u2019embl\u00e9matique Tour Loubet de Saint-\u00c9tienne","date":"9 mai 2025","format":false,"excerpt":"\u00a0Travaux de la Tour Loubet en cours (f\u00e9vrier 2025).\u00a0Montants ID4 prescrits pour la restructurationdes 3 \u00e9tages destin\u00e9s aux logements. Situ\u00e9e dans le quartier Tarentaize-Beaubrun, la Tour Loubet, ancien si\u00e8ge de la CAF, de l\u2019Urssaf et de la CPAM, fait l\u2019objet d\u2019une transformation profonde. Inscrit au c\u0153ur d\u2019un ambitieux projet de\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/05\/SPP-articles.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":15428,"url":"https:\/\/batimedianews.com\/live\/index.php\/2022\/02\/01\/en-2022-luniversite-de-lyon-accompagnera-cinq-etablissements-pour-lamelioration-energetique-de-leurs-batiments-dans-le-cadre-du-plan-france-relance\/","url_meta":{"origin":5546,"position":2},"title":"EN 2022 L\u2019UNIVERSIT\u00c9 DE LYON ACCOMPAGNERA CINQ \u00c9TABLISSEMENTS POUR L\u2019AM\u00c9LIORATION \u00c9NERG\u00c9TIQUE DE LEURS B\u00c2TIMENTS, DANS LE CADRE DU PLAN FRANCE RELANCE","date":"1 f\u00e9vrier 2022","format":false,"excerpt":"L\u2019Universit\u00e9 de Lyon (UdL) s\u2019est vue confirm\u00e9e fin 2021 dans le pilotage de cinq projets retenus dans le cadre du volet immobilier du Plan de Relance.\u00a0 Lanc\u00e9 en septembre 2020, l\u2019appel \u00e0 projets de r\u00e9novation \u00e9nerg\u00e9tique des b\u00e2timents du Plan de Relance a suscit\u00e9 plus de 6 000 candidatures et\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2022\/01\/Universite-de-lyon-Article.jpg?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":25186,"url":"https:\/\/batimedianews.com\/live\/index.php\/2022\/12\/09\/k-architectures-a-acheve-la-realisation-du-centre-des-savoirs-pour-linnovation-de-saint-etienne-42\/","url_meta":{"origin":5546,"position":3},"title":"K Architectures a achev\u00e9 la r\u00e9alisation du Centre des savoirs pour l&rsquo;innovation de Saint-\u00c9tienne (42)","date":"9 d\u00e9cembre 2022","format":false,"excerpt":"La rencontre du patrimoine architectural industriel avec le monde de la culture et de la connaissance d\u2019aujourd\u2019hui, a engendr\u00e9 ind\u00e9niablement un \u00ab g\u00e9nie des lieux \u00bb. \u00a9 Sophie ODDO CONTEXTE\u00a0 Cet \u00e9difice est l\u2019une des ailes principales de l\u2019ancienne manufacture d\u2019armes de Saint-Etienne. Cette cit\u00e9 industrielle a \u00e9t\u00e9 b\u00e2tie en\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2022\/12\/KArchitectures-Article.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":48214,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/11\/27\/technal-lance-le-label-installateur-au-sein-de-son-reseau-de-fabricants\/","url_meta":{"origin":5546,"position":4},"title":"TECHNAL lance le label Installateur au sein de son R\u00e9seau de Fabricants","date":"27 novembre 2025","format":false,"excerpt":"TECHNAL et son R\u00e9seau de Fabricants d\u00e9voilent leur nouveau label Installateur TECHNAL. 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